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Android example source code file (MatrixCursorTest.java)
The MatrixCursorTest.java Android example source code/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.database; import junit.framework.TestCase; import java.util.*; public class MatrixCursorTest extends TestCase { public void testEmptyCursor() { Cursor cursor = new MatrixCursor(new String[] { "a" }); assertEquals(0, cursor.getCount()); } public void testNullValue() { MatrixCursor cursor = new MatrixCursor(new String[] { "a" }); cursor.newRow().add(null); cursor.moveToNext(); assertTrue(cursor.isNull(0)); assertNull(cursor.getString(0)); assertEquals(0, cursor.getShort(0)); assertEquals(0, cursor.getInt(0)); assertEquals(0L, cursor.getLong(0)); assertEquals(0.0f, cursor.getFloat(0)); assertEquals(0.0d, cursor.getDouble(0)); } public void testMatrixCursor() { MatrixCursor cursor = newMatrixCursor(); cursor.newRow() .add("a") .add(1) .add(2) .add(3) .add(4) .add(5); cursor.moveToNext(); checkValues(cursor); cursor.newRow() .add("a") .add("1") .add("2") .add("3") .add("4") .add("5"); cursor.moveToNext(); checkValues(cursor); cursor.moveToPrevious(); checkValues(cursor); } public void testAddArray() { MatrixCursor cursor = newMatrixCursor(); cursor.addRow(new Object[] { "a", 1, 2, 3, 4, 5 }); cursor.moveToNext(); checkValues(cursor); try { cursor.addRow(new Object[0]); fail(); } catch (IllegalArgumentException e) { /* expected */ } } public void testAddIterable() { MatrixCursor cursor = newMatrixCursor(); cursor.addRow(Arrays.asList("a", 1, 2, 3, 4, 5)); cursor.moveToNext(); checkValues(cursor); try { cursor.addRow(Collections.emptyList()); fail(); } catch (IllegalArgumentException e) { /* expected */ } try { cursor.addRow(Arrays.asList("a", 1, 2, 3, 4, 5, "Too many!")); fail(); } catch (IllegalArgumentException e) { /* expected */ } } public void testAddArrayList() { MatrixCursor cursor = newMatrixCursor(); cursor.addRow(new NonIterableArrayList<Object>( Arrays.asList("a", 1, 2, 3, 4, 5))); cursor.moveToNext(); checkValues(cursor); try { cursor.addRow(new NonIterableArrayList<Object>()); fail(); } catch (IllegalArgumentException e) { /* expected */ } try { cursor.addRow(new NonIterableArrayList<Object>( Arrays.asList("a", 1, 2, 3, 4, 5, "Too many!"))); fail(); } catch (IllegalArgumentException e) { /* expected */ } } static class NonIterableArrayList<T> extends ArrayList Other Android examples (source code examples)Here is a short list of links related to this Android MatrixCursorTest.java source code file: |
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